Commit Graph

2 Commits

Author SHA1 Message Date
Antonio Borneo 1c6f7075f7 mem_ap: fix a potential memory leak in mem_ap_target_create()
If the function mem_ap_target_create() exits for an error, the
value of pointer mem_ap get lost, causing a memory leak.

Move the allocation of mem_ap after the check on the parameters.
While there, add a check on the value returned by calloc().

Issue highlighted by clang 7.0.0.

Change-Id: Ia2c11b14fde9694f28bf6efe01d278923db0f0d4
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/4923
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2019-02-25 21:53:59 +00:00
Matthias Welwarsky 5d458cf727 target/mem_ap: generic mem-ap target
This pseudo target allows attaching to any access point on the DAP at the
MEM-AP level and read and write addresses on the connected bus. For
example, one can create a mem_ap target on the APB-AP and read and write
registers of debug components directly. This allows many diagnostic
and other features be programmed entirely using TCL, without necessity
of adding drivers to OpenOCD.

Change-Id: I53229ffd68fb0f96fb68be15b0f3a76cc8843c8e
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/4002
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-by: Leonard Crestez <cdleonard@gmail.com>
2018-09-10 09:37:03 +01:00